<!DOCTYPE HTML>
<html>
<head>
<style type="text/css">
table{
	border: 1px solid red;
}
td{
	border: 1px dotted blue;
}
</style>
</head>
<body>
<table cellspacing=20>
<tr>
	<td>aa</td>
	<td>bb</td>
</tr>
<tr>
	<td>cc</td>
	<td>dd</td>
</tr>
</table>
</body>
</html>
